Fuss & O'Neill

Established in 1924, Fuss & O'Neill is a full-service engineering firm with a depth of staff and experience to conquer any project - from initial design to final construction. An ENR Top 500 Design Firm and Zweig Group Best Firm to Work For, the company is headquartered in Manchester, CT and supported by nine regional offices throughout all six New England states. Our professional staff maintains licenses and certifications across a wide range of civil engineering, traffic/transportation, planning, landscape architecture, structural, survey, design build, MEP, facilities, water/wastewater, natural resources, resilience, environmental, and manufacturing disciplines.